- All sections
- B - Performing operations; transporting
- B01J - Chemical or physical processes, e.g. catalysis or colloid chemistry; their relevant apparatus
- B01J 49/40 - Thermal regeneration
Patent holdings for IPC class B01J 49/40
Total number of patents in this class: 13
10-year publication summary
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0
|
0
|
1
|
1
|
1
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0
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1
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4
|
2
|
0
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| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Lanxess Deutschland GmbH | 1104 |
3 |
| Schlumberger Canada Limited | 6913 |
2 |
| Kinectrics Inc. | 30 |
2 |
| Schlumberger Technology Corporation | 9690 |
1 |
| Schlumberger Technology B.v. | 4951 |
1 |
| Mayo Foundation for Medical Education and Research | 2981 |
1 |
| Agan Aroma & fine chemicals Ltd. | 28 |
1 |
| Services Petroliers Schlumberger | 5426 |
1 |
| Electrosep, Inc. | 4 |
1 |
| Other owners | 0 |